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authorStefano Garzarella <sgarzare@redhat.com>2019-02-21 11:33:06 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2019-02-22 09:42:16 +0000
commitbbe8bd4d85d80442f87774d7bffaca11f2c02b9b (patch)
tree46d354fd1d29ce5f3299a702dcd6937135527deb /include/hw/virtio
parent00f639fb8f3e2b34f0e9767619cb16604a844a5f (diff)
downloadfocaccia-qemu-bbe8bd4d85d80442f87774d7bffaca11f2c02b9b.tar.gz
focaccia-qemu-bbe8bd4d85d80442f87774d7bffaca11f2c02b9b.zip
virtio-blk: add host_features field in VirtIOBlock
Since configurable features for virtio-blk are growing, this patch
adds host_features field in the struct VirtIOBlock. (as in virtio-net)
In this way, we can avoid to add new fields for new properties and
we can directly set VIRTIO_BLK_F* flags in the host_features.

We update "config-wce" and "scsi" property definition to use the new
host_features field without change the behaviour.

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20190221103314.58500-3-sgarzare@redhat.com
Message-Id: <20190221103314.58500-3-sgarzare@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/hw/virtio')
-rw-r--r--include/hw/virtio/virtio-blk.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h
index 5117431d96..f7345b0511 100644
--- a/include/hw/virtio/virtio-blk.h
+++ b/include/hw/virtio/virtio-blk.h
@@ -35,8 +35,6 @@ struct VirtIOBlkConf
     BlockConf conf;
     IOThread *iothread;
     char *serial;
-    uint32_t scsi;
-    uint32_t config_wce;
     uint32_t request_merging;
     uint16_t num_queues;
     uint16_t queue_size;
@@ -57,6 +55,7 @@ typedef struct VirtIOBlock {
     bool dataplane_disabled;
     bool dataplane_started;
     struct VirtIOBlockDataPlane *dataplane;
+    uint64_t host_features;
 } VirtIOBlock;
 
 typedef struct VirtIOBlockReq {